抄録
A visual digital recorder system (DVR) is widely used to visualize and analyze the dynamic image of moving body. The simultaneous instrumentation system of the DVR and infrared radiometer (IR) was applied to study two-dimensional moving images of the human body under walking and Gymnastic training. Dynamic behaviors of human body segments like location velocity and force are measured and analyzed by DVR, IR and the personal computer. Single-and multi-flash imaging methods of the human body were visualized and evaluated by using the multi flash motion recorder. Lastly, a fluctuation performance of the moving human body was quantitatively obtained and expressed in form of frequency, power spectrum density and coherence coefficient